Copper Nickel Wire Cuni44 Enameled Constantan Wire For Precision Instrument
| Performance\ material | |
| 6J40 | |
| 6J11 | |
| 6J12 | |
| 6J18 | 6J13 |
| Composition | |
| Ni | |
| 39-41 | |
| - | |
| 2-3 | |
| - | 2-5 |
| Mn | |
| 1-2 | |
| 10.5-12.5 | |
| 11-13 | |
| 8-10 | 11-13 |
| Cu | |
| Rest | |
| Rest | |
| Rest | |
| Rest | Rest |
| other | |
| - | |
| AI:2.5-4.5Fe:1.0-1.6 | |
| - | |
| SI:1-2 | - |
| Meltiing point ℃ | |
| 5-500 | |
| 5-500 | |
| 5-450 | |
| 10-480 | 10-480 |
| Density g/cm3 | |
| 8.88 | |
| 8 | |
| 8.44 | |
| 8.7 | 8.4 |
| Resistivity(μΩ·m,20℃) | |
| 0.48±0.03 | |
| 0.48±0.03 | |
| 0.46±0.03 | |
| 0.35±0.05 | 0.44±0.04 |
| Resistance temperature coefficientAi10-6 / ℃ | |
| +40-40 | |
| +80-80 | |
| +20-3 | |
| +10-5 | 40 |
| Thermal conductivity(KJ/m.h℃) | |
| 45 | |
| 2 | |
| 1 | |
| 2 | 2 |
| Thermoelectric emf for copperV / ℃ (0-100 ℃) | |
| ≥15 | |
| ≥15 | |
| ≥15 | |
| ≥15 | ≥15 |
| Micrographic structure | |
| Austenite | |
| Austenite | |
| Austenite | |
| Austenite | Austenite |
| Magnetic properties | |
| non magnetic | |
| non magnetic | |
| non magnetic | |
| non magnetic | non magnetic |
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